Precision spectroscopy with a single
40
Ca
+
ion in a Paul trap
*
Guan Hua
a),
b)
, Huang Yao
a),
b)
, Liu Pei-Liang
a),
b)
, Bian Wu
a),
b),
c)
, Shao Hu
a),
b),
c)
, Gao Ke-Lin
a),
b)†
Schematic diagram of magic wavelength measurement setup. DL: diode laser; AOM: acousto-optic modulator; 1/2 λ : half wave plate; PD: photo diode; PBS: polarized beam splitter.